Haeckel, Ernst, 1834–1919
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 21313
Ernst Haeckel Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| The answer of Ernst Haeckel to the falsehoods of the Jesuits, Catholic and Protestant: from the German pamphlet "Sandalion," and "My church departure"; being Haeckel's reasons, as stated by himself, for his late withdrawal from the Free Evangelical church, with comments by Joseph McCabe and Thaddeus Burr Wakeman | 1911 | Author | |  |  | | |    
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| Eternity; world-war thoughts on life and death, religion, and the theory of evolution | 1916 | Author | | | |  | |
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| Kunstformen der natur: kleine ausgabe unter mitwirkung des Bibliographischen instituts | 1914 | Author |  | | | | | ||
| The love letters of Ernst Haeckel, written between 1898 and 1903 | 1930 | Author | | | | | | ||
| The story of the development of a youth | 1923 | Author | | | | | | ||
| The substance of The riddle of the universe | 1926 | Author | | | | | | ||